Retractable fountain brush



FIG. 1 is a perspective view of a retractable fountain brush, showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a perspective view thereof, shown with bristles retracted therein;

FIG. 5 is a front end elevational view thereof, shown with the bristles extended;

FIG. 6 is a rear elevational view thereof; and

FIG. 7 is a side elevational view thereof, the opposite side being a mirror image. 

The ornamental design for a retractable fountain brush, as shown and described. 